Four visions of the century ahead: Will it be Star Trek, Ecotopia, Big Gover...
Robert Costanza
The Futurist; Feb 1999; 33, 2; ProQuest Direct Complete
pg. 23
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Reproduced with permission of the copyright owner. Further reproduction prohibited without permission.
Reproduced with permission of the copyright owner. Further reproduction prohibited without permission.
Reproduced with permission of the copyright owner. Further reproduction prohibited without permission.
Reproduced with permission of the copyright owner. Further reproduction prohibited without permission.
Reproduced with permission of the copyright owner. Further reproduction prohibited without permission.